• Title/Summary/Keyword: sensory analysis.

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Sensory and Instrumental Characteristics of Yackwa Prepared by Different Amounts of Egg Yolk (난황의 첨가수준에 따른 약과의 기계적 관능적 특성)

  • 윤숙자;장명숙
    • Korean journal of food and cookery science
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    • v.17 no.1
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    • pp.7-12
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    • 2001
  • Yackwa was prepared by different amounts of egg yolk and then instrumental characteristics and sensory evaluation were investigated during storage periods. In texture profile analysis, hardness, gumminess and chewiness of Yackwa were increased during storage and texture parameters were increased by increasing egg yolk level. In Hunter's color value, lightness and redness were increased by increment of egg yolk level, whereas. yellowness was increased in negative region. During storage all values were increased. In the results of sensory evaluation, crispiness and overall acceptance were significantly different during storage and other parameters didn't showed significant difference among samples. The results showed that Yackwa prepared with 20g of egg yolk had good sensory quality and nutritious improvement.

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Study on the Correlation between Sensory Attributes and Physicochemical Characteristics of Seollengtang (설렁탕 육수의 이화학적 특성과 기호인자 간의 상관성에 관한 연구)

  • Hong, Sang Pil;Lee, Nam Hyouck;Kim, Young Ho;Chung, Bo Yeon
    • Journal of the Korean Society of Food Culture
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    • v.27 no.6
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    • pp.702-709
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    • 2012
  • Seolleongtang, a traditional broth in Korea, is expected to become a hot global item for its unique flavor and healthiness. In this study, the correlations between sensory attributes and physicochemical characteristics were studied for the popular seolleongtang stock products through descriptive analysis, sensory evaluation and analysis of salt, soluble solid, protein, viscosity and color for the quality control. Our results indicate that color, concentration, viscosity, and freshness are important attributes in evaluating the quality of seolleongtang stock. There were significant differences between preference and sensory attributes among the stock products. Significant correlations were found between flavor and texture and overall acceptability, as well as beany odor and aroma. Preference and physicochemical aspects also correlated, and indicate that a range of salt, solubility, and viscosity are applicable as quality control factors in seollengtang stock.

Antioxidation, Physicochemical, and Sensory Characteristics of Sulgidduck Fortified with Water Extracts from Moringa oleifera Leaf (모링가 잎 열수 추출물을 첨가한 설기떡의 항산화, 이화학 및 관능 특성)

  • Choi, Eun-Ju;Kim, Eun-Kyung
    • Korean journal of food and cookery science
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    • v.31 no.3
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    • pp.335-343
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    • 2015
  • The aim of this investigation was to examine the antioxidation, physicochemical, and sensory activity of a Korean steamed-rice cake, Sulgidduk, fortified with water extracts from Moringa oleifera (M. oleifera) leaf. M. oleifera leaf extracts were added to rice powder at rations of 0.1%, 1% and 10%. To examine antioxidation properties, the scavenging activities of DPPH radicals, hydroxyl radicals, ABTS+ radicals, and ferric ion reducing antioxidant power were investigated. M. oleifera extracts significantly increased the antioxidation activities of Sulgidduk in a dose dependent manner (p<0.05). Physicochemical characteristics were measured by proximate composition, color, texture profile analysis, and sensory evaluations. As the concentration of M. oleifera leaf extracts increased, L-values and a-values significantly decreased while b-values increased. Texture profile analysis demonstrated that the control groups showed significantly higher values for hardness, cohesiveness, chewiness, and adhesiveness as compared with groups containing M. oleifera leaf extract (p<0.05). In the sensory evaluation, the sample containing 0.1% of M. oleifera leaf extract obtained the best results in overall preference. Taken together, these results suggest that M. oleifera leaf may have the potential to increase the consumer acceptability and the functionality of Sulgidduk.

Canonical Correlations between Benefit Sought and Selection Attributes of Green Tea Consumers (녹차소비자의 추구편익과 선택속성의 관계)

  • Kim, Kyung-Hee;Park, Duk-Byeong
    • The Korean Journal of Community Living Science
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    • v.22 no.3
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    • pp.327-339
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    • 2011
  • This study aims to investigate relationships between benefit sought and selection attributes of green tea consumers. For data collection, a total of 595 copies of questionnaires were collected by convenience sampling in the Seoul and Gyeonggi-do area. The data were analyzed by using SPSS 15.0. The factor analysis identified four dimensions of the benefit sought : health benefit, sensory, sociality, and self-esteem. Six dimensions of selection attributes were identified as manufacturing, design, sensory appeal, recommendation, utility and brand. The results of the canonical correlation analysis indicated that health benefit, sensory, sociality of benefit sought and manufacturing, design, sensory appeal, recommendation, utility, brand of selection attributes were highly correlated, and the self-esteem of benefit sought and recommendation of selection attribute were highly correlated. This means it is important to place an emphasis on safety production, package design, sensory characteristics, product description, utility and brand for consumers who seek health benefit, flavor and sociality. It is also important to place an emphasis on product description for consumers who pursue self-esteem benefits. Green tea marketers should consider benefit sought aspects as the most important factors affecting selection attributes on green tea purchasing.

Analyzing the Indirect Effect of Food Involvement on Vegetable Consumption among Adults in Jeonnam Area (전남지역 성인들의 음식 몰입이 채소 소비에 미치는 간접효과의 분석)

  • Kang, Jong-Heon;Jeong, Hang-Jing
    • Journal of the Korean Society of Food Culture
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    • v.23 no.1
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    • pp.97-104
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    • 2008
  • The purpose of this study was to measuring the causal relationships among food involvement, health, mood, convenience, sensory appeal, weight control and vegetable consumption. A total of 290 questionnaires were completed. Structural equation model was used to measure the causal relationships among constructs. Results of the study demonstrated that the structural analysis result for the data also indicated excellent model fit. The effects of food involvement on health, mood, convenience, sensory appeal, weight control and vegetable consumption were statistically significant. As expected, health, mood, sensory appeal and eight control had significant effects on vegetable consumption. Moreover, health, mood, convenience, sensory appeal and weight control played mediating roles in the relationship between food involvement and vegetable consumption. In conclusion, based on structural analysis, a model was proposed of interrelations among food involvement, health, mood, convenience, sensory appeal, weight control and vegetable consumption. It should be noted that the original vegetable consumption model was modified and should, preferably, be alidated in future research. Other variables, such as attitude, subjective norm and perceived behavior control, may be incorporated to form vegetable consumption models that consist of new antecedent and consequence pairs.

Sensory Processing Pattern and its Relation to Depression and Anxiety of University Students (대학생에서 감각처리유형과 우울, 불안과의 상관관계)

  • Hong, Eunkyoung;Park, Young-Ju
    • The Journal of Korean Academy of Sensory Integration
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    • v.14 no.2
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    • pp.22-32
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    • 2016
  • Objective : The purpose of study is to investigate the correlation between sensory processing pattern and depression and anxiety of university students. Methods : A designed questionnaire for this study has been distributed to university students for about a month (10th to 29th of August, 2016). The questionnaire is consisted of 5 items for personal characteristics, 60 items for adult/adolescent sensory profile, 21 items from the Beck depression scale-2, and 21 items from the Beck anxiety scale. The data has been collected from 174 university students and analyzed by SPSS version 22.0 for descriptive statistics, cross-tabulation analysis, and Pearson correlation. Results : For depression, there is significant positive correlation with low registration, sensory sensitivity, and sensory avoiding among the sensory processing patterns. For anxiety, all sensory processing patterns are significantly correlated with it. Conclusion : Based on the result of this study, it is recommended for academic staffs or health care professionals to consider the impact of sensory processing patterns on psychological function when they develop an educational program for university students or plan a treatment for young clients.

Presentation of central motion techniques: limpness motion function and limpness sensory unit function

  • Kim, Jeong-lae;Kim, Kyu-dong
    • International Journal of Advanced Culture Technology
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    • v.4 no.3
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    • pp.56-61
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    • 2016
  • Central motion techniques are to mention the central-motion by the limpness motion function and limpness sensory unit function on the body. Central body motion is consisted of the limpness central function by the central body system. To evaluate the signal of central body motion, we are investigated a limpness value of the central function by the central body function on the static state. The concept of limpness motion function was checked the reference of limpness motion signal and limpness sensory signal by the central motion body. For assessment on the limpness sensory variation of the maximum and average in terms of central motion from the static function, and limpness value that was a limpness value of the vision condition of the Vi-${\lambda}_{MAX-AVG}$ with $8.71{\pm}-3.2units$, that was a limpness value of the vestibular condition of the Ve-${\lambda}_{MAX-AVG}$ with $3.05{\pm}-6.52units$, that was a limpness value of the somatosensory condition of the So-${\lambda}_{MAX-AVG}$ with $2.4{\pm}1.9units$. The static sensory motion was made mention of check out at the condition of the limpness sensory unit motion for the comparable values of limpness central motion that was expressed the analysis capacity by the limpness nerve system. Limpness sensory system will be to propose of the minute motion by static central motion situation and was to imply a limpness motion data of static body sensory function.

Effect of Early Childhood Sensory Processing on Temperament and Character Traits (유아기 감각처리가 기질 및 성격 특성에 미치는 영향)

  • Kim, Seul-Kee;Kim, Eun Young
    • The Journal of Korean Academy of Sensory Integration
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    • v.19 no.3
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    • pp.13-21
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    • 2021
  • Objective : The purpose of this study was to investigate the sensory processing factors that contribute to the temperament and character traits in early childhood. Methods : In this cross-sectional study, caregivers of typically developing children aged 3-6 years responded to the Sensory Profile and the Junior Temperament and Character Inventory. Multiple regression analysis was performed with temperament and character traits as criterion variables and sensory processing quadrants as predictive variables. Results : Sensory sensitivity significantly predicted novelty seeking and cooperativeness. The high frequency of sensory sensitivity behavior was related to high novelty seeking and low cooperativeness. Conclusion : This study demonstrated that sensory sensitivity contributes to the novelty seeking temperament and cooperativeness character in early childhood.

Job Analysis of Pediatric Occupational Therapists in Korea: Focused on Sensory Integration Intervention (아동작업치료사의 직무분석: 감각통합치료 중심으로)

  • Choi, Jeong-Sil;Hong, Eunkyoung
    • The Journal of Korean Academy of Sensory Integration
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    • v.15 no.2
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    • pp.1-21
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    • 2017
  • Objective : The aims of the this study is to identify job characteristics, to generate job description, and additionally to investigate duty task of the job for Korean pediatric occupational therapist focused on sensory integration intervention. Methods : In the first stage, job analysis of pediatric occupational therapist focused on sensory integration intervention was performed by an advisory committee consist of the DACUM panel. Through the job analysis, job description with definition was established. In the second stage, a survey was performed for 141 pediatric occupational therapist using a questionnaire based on the job description in order to investigate importance, frequency and difficulty of duty task and task elements of the job. This process was done from May to September 2017. Results : The job definition drew from this study was 'Pediatric occupational therapist provides occupational therapy services to children and adolescents to support occupational performance and social participation including daily activities and play". Through the job description established in this study, 9 duties (consulting, evaluation, intervention plan, intervention, document, education, self-development, management, and administration), 28 tasks and 169 task elements were drew. In the survey, among the duty tasks and task elements, 'ensure physical safety' and 'perform a session' were selected as the most important task, and 'ensure safety of children, sensory integrative equipment and environment' and 'prepare a safe environment' were selected as the most important element. Conclusion : This study defined job demands and characteristics of pediatric occupational therapist who performs sensory integration intervention. It is expected that this study can be used a resource to develop and/or improve educational program related.

Investigating Professional Competency and the Needs of Training for Occupational Therapists Using Sensory Integration Interventions (감각통합중재를 사용하는 작업치료사의 실무 역량에 대한 인식 및 교육 요구도)

  • Jung, Hyerim;Lee, Ji-Hyun
    • The Journal of Korean Academy of Sensory Integration
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    • v.20 no.1
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    • pp.26-38
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    • 2022
  • Objective : The aim of this study was to determine the priority competency by analyzing the importance, performance, and educational requirements of occupational therapists to develop a competency in performing sensory integration intervention. Methods : Occupational therapists were surveyed by gender, age, educational background, work location, occupational therapy experience, and sensory integration therapy experience. The difference was investigated through the importance-performance analysis of competency, and the priority of the competency was investigated using the Borich demand analysis method. Results : The therapists recognized professional competency as the most important, whereas performance was the least important. In all sub-competencies, the importance was high, but the performance was low. As a result, the education requirement was highest for professional competency. The importance-performance analysis revealed that professional competency was the area requiring the most urgent improvement. As a result of the Borich demand analysis, statistically significant differences between the importance of all competencies and the actual performance. The most significant difference was found in the professional competency group. Conclusion : The occupational therapists in this study who performed sensory integration interventions recognized professional competency as the most important but most lacking in actual clinical practice. The results of this study will be used as guidelines for developing competency-based sensory integrated intervention curricula.